17 Commits

Author SHA1 Message Date
Michael Niedermayer
39806a275e avformat/mlvdec: fail reading a packet with 0 streams
Fixes: NULL pointer dereference
Fixes: 22604/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5667739074297856.fuzz

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5bd5c3108786bf69f108c55c375f1956f67ca7a4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-07-05 12:43:08 +02:00
Michael Niedermayer
b671ebfd61 avformat/mlvdec: read_string() received unsigned size, make the argument unsigned
Fixes: infinite loop
Fixes: mlv-timeout-e3b8cab9835edecad6823baa057e029671329d04

Found-by: Paul Ch <paulcher@icloud.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1e71cb2c8edcf3dad657c15a6fb8572862f2afb9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-08-17 21:55:33 +02:00
Andreas Cadhalpun
63ecbb82fc mlvdec: check that index_entries exist
This fixes NULL pointer dereferencing.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-20 02:42:13 +01:00
Michael Niedermayer
ba77fb61f7 Merge commit 'd80811c94e068085aab797f9ba35790529126f85'
* commit 'd80811c94e068085aab797f9ba35790529126f85':
  riff: Use the correct logging context

Conflicts:
	libavformat/asfdec_o.c
	libavformat/avidec.c
	libavformat/dxa.c
	libavformat/matroskadec.c
	libavformat/mov.c
	libavformat/riff.h
	libavformat/riffdec.c
	libavformat/wavdec.c
	libavformat/wtvdec.c
	libavformat/xwma.c

Merged-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-12 15:22:37 +02:00
Michael Niedermayer
62a1e0035a avformat/mlvdec: Use AVFormatContext->open_cb()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-11 22:53:12 +02:00
Carl Eugen Hoyos
ac923ed470 lavf/mlv: Only add streams that are supposed to contain frames.
Fixes ticket #4296.

Reviewed-by: Peter Ross
2015-02-07 16:23:36 +01:00
Michael Niedermayer
d1d8f866b5 avformat/mlvdec: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 20:19:20 +01:00
Michael Niedermayer
edeaf6f3a4 avformat/mlvdec: Simplify code by using avio_closep()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 20:19:20 +01:00
Thomas Volkert
00d7555f34 wavdec: RIFX file format support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-18 00:10:35 +01:00
Michael Niedermayer
a9564e859b avformat/mlvdec: Check the return code from strftime()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-26 17:07:29 +01:00
Reimar Döffinger
a0941c8a2b Use new av_dict_set_int helper function.
Get rid of the many, slightly differing, implementations
of basically the same thing.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2014-08-16 14:31:41 +02:00
James Almer
d34ec64a22 replace calls to url_feof() with avio_feof()
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-08 00:48:38 +02:00
Peter Ross
b3c0d010c3 avformat/mlvdec: close any additional .Mxx files
Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-27 15:34:27 +02:00
Peter Ross
8bd6837e51 avformat/mlvdec: remove unused MlvContext.buffer
Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-27 15:34:22 +02:00
Peter Ross
9abf08f79f avformat/mlvdec: print unsigned chunk size
Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-27 14:37:54 +02:00
Peter Ross
bdab0c2d76 avformat/mlvdec: process ff_get_wav_header return value
Fixes CID1206640.

Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-27 14:37:18 +02:00
Peter Ross
ab683efb2b Magic Lantern Video (MLV) demuxer
Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-19 05:06:00 +02:00